Santorini, Greece Hourly Forecast
Santorini temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 10 PM - around 78°
- Coolest hour: 9 AM - around 75°
- Rain risk: low all day (peaks at 10%)
- UV peak: 1 PM at index 9 - sun protection recommended
- Windiest: 4 AM at 23 mph
Santorini hourly weather - Thursday, August 13
In Santorini, expect a high near 78°F (26°C) around 10 PM and a low of 76°F (25°C) near 4 PM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 4 PM | Sunny | 76° | 72° | 9% | 21 mph NNW | 81% | 5 | |
| 5 PM | Sunny | 77° | 74° | 9% | 20 mph NW | 79% | 3 | |
| 6 PM | Sunny | 77° | 75° | 8% | 18 mph NW | 78% | 1 | |
| 7 PM | Sunny | 78° | 77° | 8% | 17 mph NW | 77% | 0 | |
| 8 PM | Sunny | 78° | 78° | 8% | 16 mph NW | 78% | 0 | |
| 9 PM | Clear | 78° | 76° | 8% | 18 mph NW | 78% | 0 | |
| 10 PM | Clear | 78° | 77° | 8% | 18 mph NW | 76% | 0 | |
| 11 PM | Clear | 78° | 76° | 8% | 18 mph NW | 78% | 0 |
Santorini hourly weather - Friday, August 14
In Santorini, expect a high near 78°F (25°C) around 12 AM and a low of 75°F (24°C) near 9 AM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 78° | 76° | 8% | 19 mph NNW | 77% | 0 | |
| 1 AM | Clear | 77° | 75° | 9% | 18 mph NNW | 79% | 0 | |
| 2 AM | Clear | 76° | 74° | 10% | 19 mph NNW | 81% | 0 | |
| 3 AM | Clear | 76° | 71° | 10% | 22 mph NNW | 82% | 0 | |
| 4 AM | Clear | 76° | 70° | 10% | 23 mph NNW | 82% | 0 | |
| 5 AM | Clear | 76° | 72° | 10% | 20 mph NNW | 81% | 0 | |
| 6 AM | Clear | 76° | 72° | 9% | 19 mph NNW | 79% | 0 | |
| 7 AM | Sunny | 76° | 72° | 9% | 19 mph NNW | 79% | 0 | |
| 8 AM | Sunny | 76° | 72° | 9% | 17 mph NNW | 78% | 0 | |
| 9 AM | Sunny | 75° | 72° | 8% | 17 mph NNW | 77% | 2 | |
| 10 AM | Sunny | 76° | 73° | 7% | 16 mph NNW | 75% | 4 | |
| 11 AM | Sunny | 76° | 74° | 7% | 14 mph NNW | 73% | 6 | |
| 12 PM | Sunny | 77° | 74° | 6% | 15 mph NNW | 71% | 8 | |
| 1 PM | Sunny | 76° | 72° | 6% | 18 mph NNW | 72% | 9 | |
| 2 PM | Sunny | 77° | 72° | 6% | 20 mph NNW | 71% | 9 | |
| 3 PM | Sunny | 77° | 72° | 6% | 20 mph NNW | 71% | 7 | |
| 4 PM | Sunny | 77° | 70° | 6% | 22 mph NNW | 72% | 5 | |
| 5 PM | Sunny | 76° | 68° | 7% | 25 mph NNW | 73% | 3 | |
| 6 PM | Sunny | 76° | 68° | 6% | 26 mph NNW | 72% | 1 | |
| 7 PM | Sunny | 76° | 67° | 6% | 27 mph NNW | 72% | 0 | |
| 8 PM | Sunny | 76° | 67° | 6% | 27 mph NNW | 72% | 0 | |
| 9 PM | Clear | 76° | 68° | 6% | 26 mph NNW | 72% | 0 | |
| 10 PM | Clear | 76° | 69° | 7% | 24 mph NNW | 73% | 0 | |
| 11 PM | Clear | 76° | 69° | 6% | 23 mph NNW | 72% | 0 |
Santorini hourly weather - Saturday, August 15
In Santorini, expect a high near 77°F (25°C) around 10 PM and a low of 73°F (23°C) near 6 AM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 76° | 69° | 6% | 23 mph NNW | 71% | 0 | |
| 1 AM | Clear | 76° | 68° | 5% | 24 mph NNW | 70% | 0 | |
| 2 AM | Clear | 76° | 66° | 5% | 26 mph NNW | 68% | 0 | |
| 3 AM | Clear | 75° | 66° | 6% | 25 mph NNW | 70% | 0 | |
| 4 AM | Clear | 74° | 64° | 7% | 27 mph NNW | 75% | 0 | |
| 5 AM | Clear | 73° | 62° | 7% | 29 mph NNW | 76% | 0 | |
| 6 AM | Clear | 73° | 62° | 7% | 28 mph NNW | 75% | 0 | |
| 7 AM | Sunny | 73° | 63° | 8% | 26 mph NNW | 76% | 0 | |
| 8 AM | Sunny | 73° | 65° | 7% | 24 mph NNW | 75% | 1 | |
| 9 AM | Sunny | 73° | 65° | 7% | 24 mph NNW | 75% | 2 | |
| 10 AM | Sunny | 74° | 66° | 7% | 24 mph NNW | 74% | 4 | |
| 11 AM | Sunny | 74° | 66° | 7% | 25 mph NNW | 74% | 6 | |
| 12 PM | Sunny | 74° | 66° | 7% | 25 mph NNW | 74% | 8 | |
| 1 PM | Sunny | 74° | 66° | 7% | 25 mph NNW | 75% | 9 | |
| 2 PM | Sunny | 74° | 65° | 7% | 26 mph NNW | 75% | 8 | |
| 3 PM | Sunny | 74° | 64° | 7% | 28 mph NNW | 75% | 7 | |
| 4 PM | Sunny | 74° | 65° | 7% | 27 mph NNW | 73% | 5 | |
| 5 PM | Sunny | 75° | 67° | 6% | 25 mph NNW | 72% | 3 | |
| 6 PM | Sunny | 76° | 68° | 6% | 24 mph NNW | 72% | 1 | |
| 7 PM | Sunny | 76° | 69° | 6% | 23 mph NW | 71% | 0 | |
| 8 PM | Sunny | 76° | 69° | 6% | 23 mph NNW | 71% | 0 | |
| 9 PM | Clear | 76° | 68° | 5% | 24 mph NNW | 69% | 0 | |
| 10 PM | Clear | 77° | 68° | 5% | 25 mph NNW | 68% | 0 | |
| 11 PM | Clear | 76° | 68° | 5% | 26 mph NNW | 69% | 0 |
Quick answers for the hours ahead
What is the warmest hour in Santorini today?
Will it rain in Santorini tonight?
When is the UV index highest in Santorini today?
Santorini hour-by-hour: what to expect
Over the next 24 hours in Santorini, temperatures range from 75°F (24°C) around 9 AM up to 78°F (26°C) near 10 PM - about 6°F (3°C) below the typical August high of 84°F (29°C).
Precipitation chances stay minimal throughout, so plans can skip the umbrella. Wind picks up to 23 mph (37 km/h) from the NNW near 4 AM. UV reaches 9 (1 PM) - sun protection recommended through midday.
The “feels like” column blends humidity and wind into an apparent temperature - see how it works in our feels-like temperature guide. Planning further ahead? Check the Santorini 14-day forecast or the monthly climate averages.